REFAAT, S. M.; ABDALAZIZ, A.; HAMAD, E. K. I. Tri-Band Slot-Loaded Microstrip Antenna for Internet of Things Applications. Advanced Electromagnetics, [S. l.], v. 10, n. 1, p. 21–28, 2021. DOI: 10.7716/aem.v10i1.1514. Disponível em: http://aemjournal.org/index.php/AEM/article/view/1514. Acesso em: 20 apr. 2021.